The libraries offered in the PLCnext Store are currently intended for use with PLCnext Engineer. A library can contain one or more functions. Integrate the library into your PLCnext Engineer project and program your individual project with further functions as needed.

A library can be downloaded from the PLCnext Store directly to your PC. Once you have downloaded the library from the PLCnext Store onto your PC, integrate the library in PLCnext Engineer.

To utilize a library, you need to be familiar with the programing languages of IEC 61131.


Note for licensed Libraries: You can use a library in PLCnext Engineer without enabling the license. To run the program in which you use the library on a controller, you have to enable the license.





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• Published/reviewed: 2022-12-16 • Revision 11 •